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Leases (Tables) | 9 Months Ended
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Mar. 31, 2021
Leases [Abstract] |
Lease, Cost [Table Text Block] | The components of lease expense in the condensed consolidated statements of income are as follows:
|  |  |  | Three Months Ended |  | Nine Months Ended
|  |  |  | March 31, 2021 |  | March 31, 2020 |  | March 31, 2021 |  | March 31, 2020
Lease expense |  | Location of Expense |  | (in thousands)
Operating lease expense |  | Cost of revenue and selling, general and administrative expenses |  | $ | 1,743 |  |  | $ | 3,229 |  |  | $ | 6,542 |  |  | $ | 9,601 |
Short-term lease expense(1) |  | Cost of revenue |  | 6,772 |  |  | 9,808 |  |  | 19,020 |  |  | 30,423 |
Total lease expense |  |  |  | $ | 8,515 |  |  | $ | 13,037 |  |  | $ | 25,562 |  |  | $ | 40,024 |
(1)Primarily represents the lease expense of construction equipment that is subject to month-to-month rental agreements with expected rental durations of less than one year.
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | The future undiscounted lease payments, as reconciled to the discounted operating lease liabilities presented in the Company's Condensed Consolidated Balance Sheets, were as follows:
|  | March 31, 2021
Maturity Analysis: |  | (in thousands)
Remainder of Fiscal 2021 |  | $ | 1,638 |
Fiscal 2022 |  | 6,123 |
Fiscal 2023 |  | 4,441 |
Fiscal 2024 |  | 3,390 |
Fiscal 2025 |  | 2,864 |
Thereafter |  | 12,988 |
Total future operating lease payments |  | 31,444 |
Imputed interest |  | (5,594) |
Net present value of future lease payments |  | 25,850 |
Less: current portion of operating lease liabilities |  | 5,199 |
Non-current operating lease liabilities |  | $ | 20,651 |
Other Information Related to Leases [Table Text Block] | The following is a summary of the weighted average remaining operating lease term and weighted average discount rate as of March 31, 2021:
Weighted-average remaining lease term (in years) |  | 7.4 years
Weighted-average discount rate |  | 5.4 | %
Supplemental cash flow information related to leases is as follows:
|  | Nine Months Ended
|  | March 31, 2021
|  | (in thousands)
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases |  | $ | 8,072 |
Right-of-use assets obtained in exchange for lease liabilities: |  |
Operating leases |  | $ | 5,576 |

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- Definition Table disclosing operating lease weighted average remaining lease term, weighted average discount rate, and supplemental cash flow disclosures. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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